102, 1st Floor, Building 3, Juze Center, No. 105 Gaoxin Avenue, Shangjie Town, Minhou County, Fujian Province +86 17350199573 [email protected]
Why Choose a Manual Transfer Switch?
A manual generator transfer switch offers distinct advantages for facilities with dedicated engineering teams:
Cost Efficiency: 30–50% lower upfront cost compared to automatic systems.
Operational Control: Manual intervention ensures precise power switching between generators during maintenance or failures.
Simplicity: Mechanical design reduces reliance on complex electronics, lowering maintenance demands.
Project Highlights: Manual Power Transfer Switch Design
The Malaysian client prioritized reliability and budget efficiency. Our solution features:
Custom Structure: Metal cabinet (IP40 rated, light gray) with lockable doors, resistant to factory collisions.
Layered Layout: Compartments for circuit breakers and colored busbars (yellow, red, blue) for phase sequence clarity.
Safety: Dual interlocking (mechanical + electrical) prevents misoperation, adhering to MS IEC 60947-6-1 standards.
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Technical Specifications
Rated Voltage: | AC 415V ±10% |
Current Capacity: | 800A (expandable to 1250A) |
Inlet Modes: | Upper/lower adjustable for flexible installation. |
Protection: | Overload/short-circuit trip units, 50kA short-circuit withstand. |
Applications Beyond Factories
While optimized for manufacturing, this manual transfer switch suits:
Wind Farms: Manual switching for generator arrays in remote locations.
Aviation: Backup power management for critical aircraft systems.
Healthcare: Secondary distribution in non-critical medical facilities.